EP3787162A4 - Setting apparatus for rotor core holding tool - Google Patents

Setting apparatus for rotor core holding tool Download PDF

Info

Publication number
EP3787162A4
EP3787162A4 EP19871196.2A EP19871196A EP3787162A4 EP 3787162 A4 EP3787162 A4 EP 3787162A4 EP 19871196 A EP19871196 A EP 19871196A EP 3787162 A4 EP3787162 A4 EP 3787162A4
Authority
EP
European Patent Office
Prior art keywords
rotor core
holding tool
setting apparatus
core holding
setting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19871196.2A
Other languages
German (de)
French (fr)
Other versions
EP3787162A1 (en
Inventor
Tomoaki Murayama
Osamu Fukuyama
Masanobu Ikeda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kuroda Precision Industries Ltd
Original Assignee
Kuroda Precision Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kuroda Precision Industries Ltd filed Critical Kuroda Precision Industries Ltd
Publication of EP3787162A1 publication Critical patent/EP3787162A1/en
Publication of EP3787162A4 publication Critical patent/EP3787162A4/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14065Positioning or centering articles in the mould
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/28Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/12Impregnating, heating or drying of windings, stators, rotors or machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/748Machines or parts thereof not otherwise provided for
    • B29L2031/7498Rotors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/27Rotor cores with permanent magnets
    • H02K1/2706Inner rotors
    • H02K1/272Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/53Means to assemble or disassemble
    • Y10T29/5313Means to assemble electrical device
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/53Means to assemble or disassemble
    • Y10T29/5313Means to assemble electrical device
    • Y10T29/53143Motor or generator
EP19871196.2A 2018-10-11 2019-03-12 Setting apparatus for rotor core holding tool Pending EP3787162A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/JP2018/037977 WO2020075275A1 (en) 2018-10-11 2018-10-11 Rotor core holding jig, and device and method for producing magnet-embedded core
PCT/JP2019/009998 WO2020075323A1 (en) 2018-10-11 2019-03-12 Setting apparatus for rotor core holding tool

Publications (2)

Publication Number Publication Date
EP3787162A1 EP3787162A1 (en) 2021-03-03
EP3787162A4 true EP3787162A4 (en) 2022-01-19

Family

ID=66934436

Family Applications (2)

Application Number Title Priority Date Filing Date
EP18899035.2A Active EP3664263B1 (en) 2018-10-11 2018-10-11 Rotor core holding jig, and device and method for producing magnet-embedded core
EP19871196.2A Pending EP3787162A4 (en) 2018-10-11 2019-03-12 Setting apparatus for rotor core holding tool

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP18899035.2A Active EP3664263B1 (en) 2018-10-11 2018-10-11 Rotor core holding jig, and device and method for producing magnet-embedded core

Country Status (6)

Country Link
US (3) US11532973B2 (en)
EP (2) EP3664263B1 (en)
JP (5) JP6533635B1 (en)
CN (3) CN110754031B (en)
DE (1) DE112019001984T5 (en)
WO (3) WO2020075275A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020075275A1 (en) * 2018-10-11 2020-04-16 黒田精工株式会社 Rotor core holding jig, and device and method for producing magnet-embedded core
JP7395916B2 (en) 2019-09-30 2023-12-12 株式会社アイシン Rotor core manufacturing method and rotor core manufacturing device
WO2021065614A1 (en) * 2019-09-30 2021-04-08 アイシン・エィ・ダブリュ株式会社 Rotor core manufacturing method and rotor core manufacturing system
JP7375475B2 (en) 2019-10-31 2023-11-08 株式会社アイシン Rotor manufacturing method
US11961660B2 (en) 2020-08-31 2024-04-16 General Electric Company Systems and methods for assembling a magnetic-core assembly
CN112975314B (en) * 2021-02-05 2023-02-10 扬州京柏自动化科技有限公司 Magnet assembling equipment
KR20230035817A (en) * 2021-09-06 2023-03-14 주식회사 비엠씨 Appratus for Resin Molding Magnet of Rotor Core
KR20230035816A (en) * 2021-09-06 2023-03-14 주식회사 비엠씨 Appratus for Manufacturing Rotor Core
CN114204761B (en) * 2021-11-11 2023-09-01 中船重工电机科技股份有限公司 Convenient surface-mounting method for permanent magnet motor rotor magnetic steel on rim propeller
CN114123685B (en) * 2022-01-24 2022-04-19 新乡职业技术学院 Electromechanical integrated motor installation auxiliary device
WO2023191075A1 (en) * 2022-03-31 2023-10-05 日本発條株式会社 Motor core manufacturing device and motor core manufacturing method
CN117564663B (en) * 2024-01-15 2024-04-05 恒景泰(深圳)科技有限公司 Automatic assembly device for electromagnet

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JP2006211865A (en) * 2005-01-31 2006-08-10 Mitsui High Tec Inc Device and method for manufacturing laminated core of rotor
JP2012223024A (en) * 2011-04-12 2012-11-12 Mitsui High Tec Inc Laminate iron core manufacturing method
JP2013243889A (en) * 2012-05-22 2013-12-05 Mitsui High Tec Inc Manufacturing method and apparatus of laminated core
JP2014091220A (en) * 2012-10-31 2014-05-19 Apic Yamada Corp Resin molding apparatus and resin molding method of motor core
WO2017179547A1 (en) * 2016-04-13 2017-10-19 黒田精工株式会社 Manufacturing method of magnet-embedded core, magnet-embedded core manufacturing device and manufacture jig
US20180056562A1 (en) * 2015-05-14 2018-03-01 Aisin Aw Co., Ltd. Resin filling method

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JPS6225843A (en) 1985-07-25 1987-02-03 Matsushita Electric Works Ltd Manufacture of rotor
US7275299B2 (en) * 2002-07-30 2007-10-02 Aisin Aw Co., Ltd. Motor manufacturing process
JPWO2006022392A1 (en) * 2004-08-25 2008-05-08 株式会社ミツバ Shaving device for protrusions formed on flywheel and shaving method for protrusions
JP2007159342A (en) 2005-12-08 2007-06-21 Fanuc Ltd Mold used for formation of rotor of motor
WO2012026003A1 (en) * 2010-08-25 2012-03-01 トヨタ自動車株式会社 Rotor
JP5805385B2 (en) * 2010-12-14 2015-11-04 株式会社三井ハイテック Manufacturing method of laminated iron core
JP5794848B2 (en) 2011-07-19 2015-10-14 株式会社三井ハイテック Manufacturing method of laminated iron core
HUE054387T2 (en) * 2011-11-29 2021-09-28 Sumitomo Bakelite Co Resin composition for fixing, rotor, automobile, and method for manufacturing rotor
JP5855515B2 (en) * 2012-04-03 2016-02-09 株式会社三井ハイテック Manufacturing method of rotor laminated core
JP5998733B2 (en) * 2012-08-08 2016-09-28 アイシン・エィ・ダブリュ株式会社 Resin filling equipment for rotors for rotating electrical machines
JP6028469B2 (en) 2012-08-31 2016-11-16 アピックヤマダ株式会社 Resin molding method for mold and motor core
JP6037270B2 (en) 2012-10-09 2016-12-07 アピックヤマダ株式会社 Motor core resin molding method
JP5981295B2 (en) 2012-10-12 2016-08-31 株式会社三井ハイテック Resin sealing method for laminated core
JP5984092B2 (en) 2012-10-25 2016-09-06 アピックヤマダ株式会社 Resin molding method for mold and motor core
JP6449530B2 (en) * 2013-01-15 2019-01-09 株式会社三井ハイテック Manufacturing method of rotor laminated core
JP6322924B2 (en) 2013-08-08 2018-05-16 日産自動車株式会社 Rotating electrical machine rotor and method of manufacturing the same
JP6069250B2 (en) * 2014-03-28 2017-02-01 本田技研工業株式会社 Rotor manufacturing apparatus and rotor manufacturing method
JP6417470B2 (en) * 2015-03-13 2018-11-07 黒田精工株式会社 Resin filling method and resin filling apparatus for core with embedded magnet
EP3444927B1 (en) * 2016-04-13 2024-04-10 Kuroda Precision Industries Ltd. Method of manufacturing a laminated iron core comprising embedded magnets
JP6180607B2 (en) 2016-10-20 2017-08-16 アピックヤマダ株式会社 Resin molding apparatus and resin molding method for motor core
JP6597594B2 (en) 2016-12-27 2019-10-30 トヨタ自動車株式会社 Rotor manufacturing equipment
WO2020075275A1 (en) * 2018-10-11 2020-04-16 黒田精工株式会社 Rotor core holding jig, and device and method for producing magnet-embedded core

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006211865A (en) * 2005-01-31 2006-08-10 Mitsui High Tec Inc Device and method for manufacturing laminated core of rotor
JP2012223024A (en) * 2011-04-12 2012-11-12 Mitsui High Tec Inc Laminate iron core manufacturing method
JP2013243889A (en) * 2012-05-22 2013-12-05 Mitsui High Tec Inc Manufacturing method and apparatus of laminated core
JP2014091220A (en) * 2012-10-31 2014-05-19 Apic Yamada Corp Resin molding apparatus and resin molding method of motor core
US20180056562A1 (en) * 2015-05-14 2018-03-01 Aisin Aw Co., Ltd. Resin filling method
WO2017179547A1 (en) * 2016-04-13 2017-10-19 黒田精工株式会社 Manufacturing method of magnet-embedded core, magnet-embedded core manufacturing device and manufacture jig

Also Published As

Publication number Publication date
EP3664263A1 (en) 2020-06-10
US20210194338A1 (en) 2021-06-24
WO2020075323A1 (en) 2020-04-16
WO2020075275A1 (en) 2020-04-16
DE112019001984T5 (en) 2020-12-31
US20210242756A1 (en) 2021-08-05
JP6533635B1 (en) 2019-06-19
CN112055934A (en) 2020-12-08
JP7405940B2 (en) 2023-12-26
EP3664263B1 (en) 2021-11-24
JPWO2020075324A1 (en) 2021-09-02
US11264872B2 (en) 2022-03-01
US11532973B2 (en) 2022-12-20
EP3664263A4 (en) 2020-06-10
JPWO2020075323A1 (en) 2021-09-02
CN112204863A (en) 2021-01-08
EP3787162A1 (en) 2021-03-03
CN110754031A (en) 2020-02-04
JP2024015401A (en) 2024-02-01
JP7202391B2 (en) 2023-01-11
US11258340B2 (en) 2022-02-22
US20210234440A1 (en) 2021-07-29
CN110754031B (en) 2021-05-11
JP7212695B2 (en) 2023-01-25
WO2020075324A1 (en) 2020-04-16
JPWO2020075275A1 (en) 2021-02-15
JP2023024709A (en) 2023-02-16

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